As a first step in debugging this:1. Use the browser developer tools panel to see what the "Content-Type" header is set to when the file is served from AEM versus other sites where you see it working.2. What URL are you serving the PDF from? To help you be able to capture the network request in the ...

Is your jar file an OSGi bundle?If so what do you have defined as the Bundle-SymbolicName?  You can get the Bundle-SymbolicName from the META-INF/MANIFEST.MF file in the jar file.The reason I ask is because com.*.*.core is weird in this error message:Caused by: java.lang.ClassNotFoundException: java...

This is great, thanks for sharing .

+1 thanks for the great work!  I will try it out

Please file a support ticket with the support team for help with this and attach your code.  There could be many reasons for this code to fail.For example, see this forum discussion for some details around extending an OSGi component.

Try installing a newer version of the vlt rcp bundle to the source and destination instance and try again.  See here for the newest bunde:Central Repository: org/apache/jackrabbit/vault/org.apache.jackrabbit.vault.rcp

Additional note, some discussion around use of the Touch UI date/time picker can be found here: AEM 6.1 Touch UI: Datepicker Field not prepopulated with stored value

Note: The request received by Apache here is the /bin/servletpathaname/apiurl/a.html one, but the request being received and sent by the dispatcher module within apache has the querystring: /bin/servletpathname?queryParam=apiurl

> At Dispatcher We are using internal redirect to redirect /bin/servletpathaname/apiurl/a.html  to /bin/servletpathname?queryParam=apiurl.That will not make the request cacheable unfortunately, dispatcher will not cache 301 or 302 redirects or requests that it must send with a querystring.  Even tho...